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Finding the Fourth Proportional to 167,263.34, 250,944.23 and 67,372.11

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Solution

The fourth proportional to 167,263.34, 250,944.23 and 67,372.11 is: 101,077.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,263.34 : 250,944.23 = 67,372.11 : x
  2. Step 2: Convert to fraction form
    167,263.34/250,944.23 = 67,372.11/x
  3. Step 3: Cross multiply
    167,263.34x = 250,944.23 × 67,372.11
  4. Step 4: Simplify right side
    167,263.34x = 16,906,642,267.43
  5. Step 5: Solve for x
    x = 16,906,642,267.43/167,263.34
  6. Step 6: Final answer
    x = 101,077.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.